Finding the Fourth Proportional to 83,747.11, 125,593.67 and 27,573.85
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Solution
The fourth proportional to 83,747.11, 125,593.67 and 27,573.85 is: 41,351.88
Step by Step Solution
- Step 1: Write the proportion equation
83,747.11 : 125,593.67 = 27,573.85 : x - Step 2: Convert to fraction form
83,747.11/125,593.67 = 27,573.85/x - Step 3: Cross multiply
83,747.11x = 125,593.67 × 27,573.85 - Step 4: Simplify right side
83,747.11x = 3,463,100,251.69 - Step 5: Solve for x
x = 3,463,100,251.69/83,747.11 - Step 6: Final answer
x = 41,351.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.